Honeywell Y Plan Wiring Diagram

Where three plans are illustrated there is one for wired wireless and wireless enabled controls. Central heating wiring diagrams honeywell central heating wiring diagrams sundial y plan please note we do not accept any responsibility for the accuracy of any of the diagrams literature or manuals and information may have been superceded amended work must be completed by qualified electricians or heating engineers. The sundial y plan is designed to provide independent temperature control of both heating and domestic hot water circuits in fully pumped central heating installations.

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Here coloured wires indicate the permanent mains supply to the boiler and programmer.

Honeywell y plan wiring diagram. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans. The honeywell home trademark is used under license from honeywell international inc. This kind of picture honeywell s plan wiring diagram y plan heating system wiring inside wiring diagram for 2 zone heating system previously mentioned is usually branded having. The sundial plan diagrams in this guide are designed for ease of wiring to a 10 way junction box honeywell part number 42002116 001.

Connect the controls pump boiler and 230 volt fused supply to the junction box terminals indicated by the. 2 diagram for. Contains all the essential wiring diagrams across our range of heating controls. This has one inlet and two outlets one for hot water the.

Electrical wiring for central heating systems. Other wires are shown in pale grey. The sundial plan diagrams in this guide are designed for ease of wiring to a 10 way junction box honeywell part number 42002116 001. Part 4 in the heating wiring series covers how the 3 port mid position valve works internally allowing 3 separate positions from only 2 mains inputs.

Part 3 in the series looks at y plan wiring a system which uses a single 3 port valve. Sundial y plan 9 11 sundial c plan 12 13 sundial c plan plus 14 sundial w plan 15. The three additional coloured valve wires are also shown white grey and orange. Sundial y plan satisfies the minimum standard requirements of the building regulations part l1 when used in conjunction with radiator thermostats and an automatic bypass valve.

This diagram shows the wiring layout using the most typical components. Where three plans are illustrated there is one. Heating controls wiring guide issue 17 v4073a y plan how a mid position valve operates within a y plan heating system how a w plan heating system operates. Posted through tops stars team with april 3 2014.